Dec 17 12:19:02.973 INFO checking w-k-s/BrainfuckInterpreter against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:19:02.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/w-k-s/BrainfuckInterpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:19:03.666 INFO [stdout] 75de109608beee22402633a8eba50a411492e0619d3acfadf24df33569200d15
Dec 17 12:19:03.668 INFO running `"docker" "start" "-a" "75de109608beee22402633a8eba50a411492e0619d3acfadf24df33569200d15"`
Dec 17 12:19:06.016 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/opt/crater/workdir)
Dec 17 12:19:06.336 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 12:19:06.336 INFO [stderr]  --> src/main.rs:3:5
Dec 17 12:19:06.336 INFO [stderr]   |
Dec 17 12:19:06.336 INFO [stderr] 3 | use std::fs::File;
Dec 17 12:19:06.336 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 12:19:06.336 INFO [stderr]   |
Dec 17 12:19:06.336 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 12:19:06.336 INFO [stderr] 
Dec 17 12:19:06.336 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 12:19:06.336 INFO [stderr]  --> src/main.rs:5:5
Dec 17 12:19:06.336 INFO [stderr]   |
Dec 17 12:19:06.336 INFO [stderr] 5 | use std::path::Path;
Dec 17 12:19:06.336 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 12:19:06.336 INFO [stderr] 
Dec 17 12:19:06.388 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 12:19:06.388 INFO [stderr]  --> src/main.rs:3:5
Dec 17 12:19:06.388 INFO [stderr]   |
Dec 17 12:19:06.388 INFO [stderr] 3 | use std::fs::File;
Dec 17 12:19:06.388 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 12:19:06.388 INFO [stderr]   |
Dec 17 12:19:06.388 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 12:19:06.388 INFO [stderr] 
Dec 17 12:19:06.388 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 12:19:06.388 INFO [stderr]  --> src/main.rs:5:5
Dec 17 12:19:06.388 INFO [stderr]   |
Dec 17 12:19:06.388 INFO [stderr] 5 | use std::path::Path;
Dec 17 12:19:06.388 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 12:19:06.388 INFO [stderr] 
Dec 17 12:19:06.460 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 17 12:19:06.460 INFO [stderr]  --> src/main.rs:4:5
Dec 17 12:19:06.460 INFO [stderr]   |
Dec 17 12:19:06.460 INFO [stderr] 4 | use std::io::prelude::*;
Dec 17 12:19:06.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 12:19:06.460 INFO [stderr] 
Dec 17 12:19:06.460 INFO [stderr] warning: unused variable: `value`
Dec 17 12:19:06.460 INFO [stderr]   --> src/main.rs:83:17
Dec 17 12:19:06.460 INFO [stderr]    |
Dec 17 12:19:06.460 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 17 12:19:06.460 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 17 12:19:06.461 INFO [stderr]    |
Dec 17 12:19:06.461 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:19:06.461 INFO [stderr] 
Dec 17 12:19:06.479 INFO [stderr] warning: method is never used: `reset`
Dec 17 12:19:06.479 INFO [stderr]   --> src/main.rs:71:5
Dec 17 12:19:06.479 INFO [stderr]    |
Dec 17 12:19:06.479 INFO [stderr] 71 |     fn reset(&mut self) -> &mut Brainfuck {
Dec 17 12:19:06.479 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:19:06.479 INFO [stderr]    |
Dec 17 12:19:06.479 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 12:19:06.479 INFO [stderr] 
Dec 17 12:19:06.623 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 17 12:19:06.623 INFO [stderr]  --> src/main.rs:4:5
Dec 17 12:19:06.623 INFO [stderr]   |
Dec 17 12:19:06.623 INFO [stderr] 4 | use std::io::prelude::*;
Dec 17 12:19:06.623 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 12:19:06.623 INFO [stderr] 
Dec 17 12:19:06.629 INFO [stderr] warning: unused variable: `value`
Dec 17 12:19:06.629 INFO [stderr]   --> src/main.rs:83:17
Dec 17 12:19:06.629 INFO [stderr]    |
Dec 17 12:19:06.629 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 17 12:19:06.629 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 17 12:19:06.629 INFO [stderr]    |
Dec 17 12:19:06.629 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:19:06.629 INFO [stderr] 
Dec 17 12:19:06.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 17 12:19:07.792 INFO running `"docker" "inspect" "75de109608beee22402633a8eba50a411492e0619d3acfadf24df33569200d15"`
Dec 17 12:19:08.136 INFO running `"docker" "rm" "-f" "75de109608beee22402633a8eba50a411492e0619d3acfadf24df33569200d15"`
Dec 17 12:19:08.472 INFO [stdout] 75de109608beee22402633a8eba50a411492e0619d3acfadf24df33569200d15